Hilo Ocean Adventures 10% Promo Code (September 2026)
Use promo code: SECRET (must book on this website) and save 10% on Hilo Ocean Adventures activities. Pick your tour below and use code SECRET (savings are shown at checkout). The SECRET Promo Code discount cannot be used with other promotions, is only redeemable on Cool Destinations, and is a limited-time offer, so reserve your spot today while it lasts!

Discover a world of marine science and one of the best snorkeling spots in the Hilo region at these two family-friendly beach parks, accessed from...
$136

This is a great adventure for the entire family. The river has a calm serene feeling of feeling as if you stepped back in time....
$130

Experience the history and natural beauty of old Hawaii, unlike anywhere else in the islands, as you will soon discover Hilo Bay captures the feeling...
$160

Royal Humpback Whale Exploration
Humpback whales visit Hawaii from Alaska for a brief time in the winter. this is the time to take in the majestic Humpbacks. Hilo Ocean...
$179

Looking for a fun and memorable experience? Come enjoy our guided Zodiac Dolphin Adventure and Tropical Reef Snorkel along the pristine Hilo coast! Our tour...
$231

This is a great adventure for the entire family. The river has a calm serene feeling of feeling as if you stepped back in time....
$133

Discover old Hawai‘i on a leisurely 2‑hour morning cruise along rugged sea cliffs, secret coves, and tropical waterfalls. This small, intimate tour weaves past the...
$213








